Subsea 7 S.A.: Notification of transactions by primary insiders

Subsea 7 S.A. has received notification of transactions in its shares by primary insiders. Please see the attachment for details. This information is pursuant to the EU Market Abuse Regulation and subject to the disclosure requirements pursuant to Section 5-12 of the Norwegian Securities Trading Act. Attachment CSSF Filing Stuart Fitzgerald 20241007

Subsea 7 S.A. has received notification of transactions in its shares by primary insiders. Please see the attachment for details. This information is pursuant to the EU Market Abuse Regulation and subject to the disclosure requirements pursuant to Section 5-12 of the Norwegian Securities Trading Act.

Attachment

• CSSF Filing Stuart Fitzgerald 20241007